5657023121 has 8 divisors (see below), whose sum is σ = 6213664320. Its totient is φ = 5126272272.

The previous prime is 5657023117. The next prime is 5657023171. The reversal of 5657023121 is 1213207565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5657023121 - 2² = 5657023117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657023171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6472130 + ... + 6473003.

It is an arithmetic number, because the mean of its divisors is an integer number (776708040).

Almost surely, 2^5657023121 is an apocalyptic number.

It is an amenable number.

5657023121 is a deficient number, since it is larger than the sum of its proper divisors (556641199).

5657023121 is a wasteful number, since it uses less digits than its factorization.

5657023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12945175.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 5657023121 is about 75213.1844891572. The cubic root of 5657023121 is about 1781.8151665015.

The spelling of 5657023121 in words is "five billion, six hundred fifty-seven million, twenty-three thousand, one hundred twenty-one".